Results 21 to 30 of about 1,175,425 (348)

Analysis of output coupling characteristics among multiple photovoltaic power stations based on correlation coefficient

open access: yesEnergy Reports, 2022
The rapid development of photovoltaic generation has brought great challenges to operation and planning of power systems. Based on actual operation data of several photovoltaic power stations, this paper analyzes the fluctuation of photovoltaic ...
Qingsheng Li   +6 more
doaj   +1 more source

Comparison of flexibility options to improve the value of variable power generation

open access: yesInternational Journal of Sustainable Energy, 2018
As the share of variable generation in power systems increases, there is increasing value in more flexible use and generation of electricity. The paper compares the economic value of several flexibility options in a large power system with a large amount
Juha Kiviluoma   +2 more
doaj   +1 more source

Research on New Energy and Thermal Power Proportion Comparison of UHVDC Generation Expansion Planning [PDF]

open access: yesE3S Web of Conferences, 2020
Generation expansion planning of UHVDC plays a crucial role in optimizing resource utilization. A mixed delivery of wind, solar, and thermal power can help achieve multiple objectives such as to stabilize power supply, to raise renewable energy ratio, to
Sun Licheng   +4 more
doaj   +1 more source

MITIGATING CO EMISSIONS FROM THE POWER SECTOR: LEAST-COST ANALYSIS OF POLICY OPTIONS IN THAILAND

open access: yesASEAN Journal on Science and Technology for Development, 2017
Traditionally, the method used in the electricity generation expansion planning has concentrated only on the supply-side options to identify the sequence of generation additions meet the forecasted demand at a minimum cost.
Bundit Limmeechokchai   +2 more
doaj   +1 more source

Research on Short-term Multi-objective Optimization Scheduling oriented Peak Regulation of Power Network

open access: yesMATEC Web of Conferences, 2018
With the succession of river basins and inter-basin hydropower stations, the joint optimal operation of cascade hydropower stations in the river basin has large-scale, nonlinear, strong coupling, and multi-target characteristics, and must consider the ...
Li Mo   +3 more
doaj   +1 more source

A Multi-Objective Planning Framework for Optimal Integration of Distributed Generations [PDF]

open access: yes, 2013
This paper presents an evolutionary algorithm for analyzing the best mix of distributed generations (DG) in a distribution network. The multi-objective optimization aims at minimizing the total cost of real power generation, line losses and CO2 emissions,
Howe, Joe   +2 more
core   +1 more source

Enhancing Generation Expansion Planning With Integration of Variable Renewable Energy and Full-Year Hourly Multiple Load Levels Balance Constraints

open access: yesIEEE Access
This paper proposes a method for generation expansion planning that incorporates full-year hourly multiple load levels balance constraints, providing sufficient flexibility to address load fluctuations and intermittency associated with variable renewable
Radhanon Diewvilai   +1 more
doaj   +1 more source

Calculating reserve power requirements from wind–power forecasts

open access: yesThe Journal of Engineering, 2019
Forecasting the output power of large wind farms is helpful for planning reserve capacity in a mixed-generation power supply system. After classifying the reserves needed in a power system, this research focuses on the reserve components that are ...
Aoran Xu   +4 more
doaj   +1 more source

Research on the Coordination Planning Method of Power Generation and Transmission Based on Economic Efficiency Assessment of Power Grid

open access: yes南方能源建设, 2020
[Introduction] In order to promote the coordination of generation and transmission in the electricity market, this paper proposes a coordinated generation and transmission planning method based on economic efficiency evaluation of power grid.
WANG Shichao, SU Buyun, BAI Jun
doaj   +1 more source

Forced oscillation source location in power systems using system dissipating energy

open access: yesIET Smart Grid, 2019
A dissipating energy-based technique is proposed to locate the source of forced oscillations (FOs) in power systems. The network and load information is incorporated into the developed algorithm and continuously updated using supervisory control and data
Rajiv Jha, Nilanjan Senroy
doaj   +1 more source

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